C313212111133131211331333133313331333133311233133313221333131223213121
  >>
   C31321211113313121133133313331333133313331123313331322133313122321312
  <<
   C313212111133131211331333133313331333133311233133313221333131223213123
  >>
 
 
 C313212111133131211331333133313331333133311233133313221333131223213122
  >>